/*
 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <debug.h>
#include <platform_def.h>
#include <xlat_tables_v2.h>

#define UNIPHIER_OCM_REGION_BASE    0x30000000
#define UNIPHIER_OCM_REGION_SIZE    0x00040000

#define UNIPHIER_REG_REGION_BASE    0x50000000
#define UNIPHIER_REG_REGION_SIZE    0x20000000

void uniphier_mmap_setup(uintptr_t total_base, size_t total_size,
             const struct mmap_region *mmap)
{
    VERBOSE("Trusted RAM seen by this BL image: %p - %p\n",
        (void *)total_base, (void *)(total_base + total_size));
    mmap_add_region(total_base, total_base,
            total_size,
            MT_MEMORY | MT_RW | MT_SECURE);

    /* remap the code section */
    VERBOSE("Code region: %p - %p\n",
        (void *)BL_CODE_BASE, (void *)BL_CODE_END);
    mmap_add_region(BL_CODE_BASE, BL_CODE_BASE,
            round_up(BL_CODE_END, PAGE_SIZE) - BL_CODE_BASE,
            MT_CODE | MT_SECURE);

    /* remap the coherent memory region */
    VERBOSE("Coherent region: %p - %p\n",
        (void *)BL_COHERENT_RAM_BASE, (void *)BL_COHERENT_RAM_END);
    mmap_add_region(BL_COHERENT_RAM_BASE, BL_COHERENT_RAM_BASE,
            BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
            MT_DEVICE | MT_RW | MT_SECURE);

    /*
     * on-chip SRAM region: should be DEVICE attribute because the USB
     * load functions provided by the ROM use this memory region as a work
     * area, but do not cater to cache coherency.
     */
    mmap_add_region(UNIPHIER_OCM_REGION_BASE, UNIPHIER_OCM_REGION_BASE,
            UNIPHIER_OCM_REGION_SIZE,
            MT_DEVICE | MT_RW | MT_SECURE);

    /* register region */
    mmap_add_region(UNIPHIER_REG_REGION_BASE, UNIPHIER_REG_REGION_BASE,
            UNIPHIER_REG_REGION_SIZE,
            MT_DEVICE | MT_RW | MT_SECURE);

    /* additional regions if needed */
    if (mmap)
        mmap_add(mmap);

    init_xlat_tables();
}
